Truck



FIG. 1 is a front perspective view of a truck incorporating our new design, and illustrating the left side thereof;

FIG. 2 is a rear perspective view illustrating the left side thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a left side elevational view thereof, the right side being a mirror image of that shown; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a truck, as shown and described. 